--- rxvt-unicode/src/rxvtimg.C	2012/06/07 20:26:21	1.55
+++ rxvt-unicode/src/rxvtimg.C	2012/06/07 20:32:58	1.57
@@ -123,10 +123,7 @@
 
             uint32_t v = (r << 16) | (g << 8) | b;
             
-            if (ecb_big_endian ())
-              v = ecb_bswap32 (v);
-
-            if (byte_order_mismatch)
+            if (ecb_big_endian () ? !byte_order_mismatch : byte_order_mismatch)
               v = ecb_bswap32 (v);
 
             *dst++ = v;
@@ -136,12 +133,12 @@
           {
             uint32_t v = *(uint32_t *)src; src += 4;
 
-            if (ecb_little_endian ())
+            if (ecb_big_endian ())
               v = ecb_bswap32 (v);
 
-            v = ecb_rotr32 (v, 8);
+            v = ecb_rotl32 (v, 8);
 
-            if (byte_order_mismatch)
+            if (!byte_order_mismatch)
               v = ecb_bswap32 (v);
 
             *dst++ = v;